﻿#include <iostream>
#include "cpp11.h"
#include "cpp14.h"
#include "cpp17.h"
#include "cpp20.h"

#define UNUSED_VAR(v) (void)(v)

int main()
{
    cpp11::Test();
    cpp14::Test();
    cpp17::Test();
    cpp20::Test();

    UNUSED_VAR(std::getchar());
    return 0;
}
